The nature of all the three mutant alleles of this group is nonsense mutation disrupting the coding region of oxt gene 该组的三个突变体等位基因的突变都是无义突变，它们都破坏了。 xt基因的编码区。
A rice floral mutant with twin - ovary and dwarf plant was isolated from the progenies of the combination of c2 / mianxiang 5b 摘要在籼稻保持系c2与绵香5b的杂交后代中发现了一个植株显著矮化的双子房突变体。
In order to isolate these genes , we established a set of molecular markers for the first - pass mapping of arabidopsis genes 为了从突变体中克隆基因，我们建立了一套分子标记(共24个)用于突变基因的初定位。
These alleles showed wing and cuticle phenotypes related to both wg and hh signaling pathways ( notch and vein defect et al . ) 具该类突变体等位基因的果蝇呈现出与wg和hh信号传导途径相关的翅和表皮形态。
Dissecting of the signaling pathway has led to the establishment of a genetic model of ethylene signal transduction pathway 乙烯信号传导途径上各个元件及其突变体的发现，最终确立了乙烯信号传导的遗传模型。
A strain of the mutant mgxcr1 with a much lower level of cu resistance was selected by ultraviolet mutagenesis from the wild type strain gxcr1 用紫外诱变法获得了gxcr1的铜抗性水平明显降低的一株突变体mgxcr1 。
Growth and nodulation competitiveness of poly - 3 - hydroxybutyrate metabolism mutants of sinorhizobium meliloti and the effects of exogenous biotin 苜蓿根瘤菌聚羟丁酸代谢突变体的竞争生长和结瘤能力以及外源生物素的影响
All simulations were performed on the native 2zn insulin and its fast - acting mutants . it is found that the results agree well with experimental data 以22n胰岛素和其速效突变体为研究对象，模拟结果与实验观测相符。
